Table 3.

The location of nonacupoints (NAs).

Nonacupoint	Location
NA1	The sitting position of the patient, in alignment with BL20 and the midpoint of the first and second lateral line of the bladder channel
NA2	The sitting position of the patient, in alignment with BL21 and the midpoint of the first and second lateral line of the bladder channel
NA3	The sitting position of the patient, in alignment with BL25 and the midpoint of the first and second lateral line of the bladder channel
NA4	The supine position of the patient, in alignment with RN12 and the midpoint of the left kidney and stomach channel
NA5	The supine position of the patient, in alignment with ST25 and the midpoint of the stomach and spleen channel
NA6	The sitting position of the patient, in alignment with LR13; a vertical line is made from Zhangmen to the spleen channel and the midpoint of the vertical line